2018802155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{21061}}^1$

素因数の和:22094

約数の個数: 16

約数和(自身を含む): 2552714400

約数和(自身を除く): 533912245

約数列:

[1, 5, 19, 95, 1009, 5045, 19171, 21061, 95855, 105305, 400159, 2000795, 21250549, 106252745, 403760431, 2018802155]

約数ペア:

[(1, 2018802155), (5, 403760431), (19, 106252745), (95, 21250549), (1009, 2000795), (5045, 400159), (19171, 105305), (21061, 95855)]